2281032740 has 24 divisors (see below), whose sum is σ = 5474478912. Its totient is φ = 782068320.

The previous prime is 2281032737. The next prime is 2281032769. The reversal of 2281032740 is 472301822.

2281032740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2281032740² = 10406220721903815200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8146406 + ... + 8146685.

It is an arithmetic number, because the mean of its divisors is an integer number (228103288).

Almost surely, 2^2281032740 is an apocalyptic number.

2281032740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281032740 is an abundant number, since it is smaller than the sum of its proper divisors (3193446172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2281032740 is a wasteful number, since it uses less digits than its factorization.

2281032740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16293107 (or 16293105 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2281032740 is about 47760.1585005745. The cubic root of 2281032740 is about 1316.3675653093.

The spelling of 2281032740 in words is "two billion, two hundred eighty-one million, thirty-two thousand, seven hundred forty".